| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + H2SO4 = Cr2O3 + H2O + Na2SO4 + 3 O
HCl + Mn4O = Mn3Cl + H2O + Cl2 =>
6 HCl + 3 Mn4O = 4 Mn3Cl + 3 H2O + Cl2
Na2[Pb(OH)6] = PbO2 + NaOH + H2O =>
Na2[Pb(OH)6] = PbO2 + 2 NaOH + 2 H2O
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
PbSO4 + HCl = PbCl + H2 + SO4 =>
2 PbSO4 + 2 HCl = 2 PbCl + H2 + 2 SO4
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
AgCuS + HNO3 = AgNO3 + CuSO4 + NO + H2O =>
AgCuS + 4 HNO3 = AgNO3 + CuSO4 + 3 NO + 2 H2O
Mg(NO3)2 + Al(OH)3 = Al(NO3)2 + Mg(OH)3 =>
Mg(NO3)2 + Al(OH)3 = Al(NO3)2 + Mg(OH)3
Al + Ag(NO3)3 = Al(NO3)3 + Ag =>
Al + Ag(NO3)3 = Al(NO3)3 + Ag
C14H6O2(OH)2 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H6O2(OH)2 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
FeSO4 + SO2 = Fe2(SO4)3 + S =>
2 FeSO4 + 2 SO2 = Fe2(SO4)3 + S
NaP + FeCl = NaCl + FeP =>
NaP + FeCl = NaCl + FeP
HCl + Li(OH) = Li(Cl) + H2O =>
HCl + Li(OH) = Li(Cl) + H2O
MgCo3 + CaCl2 = MgCl2 + CaCo3 =>
MgCo3 + CaCl2 = MgCl2 + CaCo3
C14H12 + HBr + H2O2 = C14H12Br2 + H2O =>
C14H12 + 2 HBr + H2O2 = C14H12Br2 + 2 H2O
Fe2(SO4)3 + SO2 + H2O = Fe2SO4 + H2SO4 =>
Fe2(SO4)3 + 2 SO2 + 4 H2O = Fe2SO4 + 4 H2SO4
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
KMnO4 + H2SO4 + K2C2O4 = Mn + H2O + CO2 + KSO4 =>
2 KMnO4 + 8 H2SO4 + 3 K2C2O4 = 2 Mn + 8 H2O + 6 CO2 + 8 KSO4
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C2H5OH + Mg = C2H5OMg + H2 =>
2 C2H5OH + 2 Mg = 2 C2H5OMg + H2
C4H6O2N + H2O = CH4 + CO2 + NH3 =>
8 C4H6O2N + 18 H2O = 15 CH4 + 17 CO2 + 8 NH3
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + CuAg =>
3 Cu + 2 AgNO3 = Cu(NO3)2 + 2 CuAg
Na2CO3 + FeCl3 = Fe + CO3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = 2 Fe + 3 CO3 + 6 NaCl
NH4Br + Pb(NO3)2 = NH4NO3 + PbBr2 =>
2 NH4Br + Pb(NO3)2 = 2 NH4NO3 + PbBr2
Ra(OH)2 + Cl2O3 = Ra(ClO2)2 + H2O =>
Ra(OH)2 + Cl2O3 = Ra(ClO2)2 + H2O
CaO + C = CaC2C + O2 =>
2 CaO + 6 C = 2 CaC2C + O2
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
H2O + O2H = H2O2 =>
2 H2O + 2 O2H = 3 H2O2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Pb(SO4)2 + AgNO3 = Ag(SO4) + Pb(NO3)2 =>
Pb(SO4)2 + 2 AgNO3 = 2 Ag(SO4) + Pb(NO3)2
KI + Na2S2O3 = Na2S4O6 + NaI + K =>
2 KI + 2 Na2S2O3 = Na2S4O6 + 2 NaI + 2 K
Mg + Zn(NO3) = NO3 + MgZn =>
Mg + Zn(NO3) = NO3 + MgZn
Ag + H2SO4 = Ag2(SO4) + H2 =>
2 Ag + H2SO4 = Ag2(SO4) + H2
Mg3N3 + HCl = MgCl3 + NH3 =>
Mg3N3 + 9 HCl = 3 MgCl3 + 3 NH3
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
Co(NO3)2 + Na2HO3 = NaNO3 + CoHO3 =>
Co(NO3)2 + Na2HO3 = 2 NaNO3 + CoHO3
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
K3PO4(aq) + Cu(NO3)2(aq) = KNO3 + Cu3(PO4)2 =>
2 K3PO4(aq) + 3 Cu(NO3)2(aq) = 6 KNO3 + Cu3(PO4)2
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + NH3 + H2O =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 NH3 + 6 H2O
Na2CO3(aq) + KNO3(aq) = K2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 KNO3(aq) = K2CO3(aq) + 2 NaNO3(aq)
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
KAlO2 + HCl = KOH + AlCl3 + H2O =>
KAlO2 + 3 HCl = KOH + AlCl3 + H2O
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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